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1.
Artigo em Alemão | MEDLINE | ID: mdl-29480365

RESUMO

BACKGROUND: In September 2014, the German government mandated the German Red Cross (GRC) and the German Armed Forces to support the international efforts to stop the epidemic of Ebola virus disease (EVD) in West-Africa. The GRC requested specific training from the Medical Mission Institute Wuerzburg (MI). OBJECTIVES: We describe and discuss the development, strategy, results, and evaluation of the program to formulate conclusions and recommendations for similar emergencies. METHODS: On 26 September 2014, it was agreed to establish a two-day training program to prepare Ebola aid workers for the treatment of EVD patients and infection protection in Ebola treatment centers (ETC) in the epidemic area. Course evaluation was based on protocoled discussions with participants and standardized questionnaires. RESULTS: The training started on 6 October 2014. By 24 February 2015, 214 trainees participated in 14 courses. Of 96 GRC staff deployed to West Africa, 90 (94%) participated in the training. Course content included containment strategy in filovirus outbreaks and practical exercises for standardized procedures in personal protective equipment (PPE). The average trainer-trainee ratio in PPE exercises was 1:3. "Excellent" or "good" ratings were received on 93% of the evaluations. CONCLUSION: Rapid implementation was possible by teaching a harmonized, and field-approved concept for infection protection and treatment. Realistic simulated scenarios and field-experienced trainers allowed transfer of knowledge as well as reassurance. Additional recommendations are further conversion of the training into a permanent program and, in the case of a crisis, interlocking of training with operational planning to allow rapid escalation and adaptation. Also, the concepts for training and interventions should be harmonized and developed further for additional challenges like airborne transmission and application of intensive-care medicine.


Assuntos
Surtos de Doenças/prevenção & controle , Pessoal de Saúde , Doença pelo Vírus Ebola/epidemiologia , Cooperação Internacional , Militares , Equipamento de Proteção Individual , Socorro em Desastres , África Ocidental , Alemanha , Humanos , Cruz Vermelha
2.
PLoS Med ; 11(9): e1001733, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25247709

RESUMO

BACKGROUND: Intermittent preventive treatment in pregnancy (IPTp) with sulfadoxine-pyrimethamine (SP) is recommended by WHO to prevent malaria in African pregnant women. The spread of SP parasite resistance has raised concerns regarding long-term use for IPT. Mefloquine (MQ) is the most promising of available alternatives to SP based on safety profile, long half-life, and high efficacy in Africa. We evaluated the safety and efficacy of MQ for IPTp compared to those of SP in HIV-negative women. METHODS AND FINDINGS: A total of 4,749 pregnant women were enrolled in an open-label randomized clinical trial conducted in Benin, Gabon, Mozambique, and Tanzania comparing two-dose MQ or SP for IPTp and MQ tolerability of two different regimens. The study arms were: (1) SP, (2) single dose MQ (15 mg/kg), and (3) split-dose MQ in the context of long lasting insecticide treated nets. There was no difference on low birth weight prevalence (primary study outcome) between groups (360/2,778 [13.0%]) for MQ group and 177/1,398 (12.7%) for SP group; risk ratio [RR], 1.02 (95% CI 0.86-1.22; p=0.80 in the ITT analysis). Women receiving MQ had reduced risks of parasitemia (63/1,372 [4.6%] in the SP group and 88/2,737 [3.2%] in the MQ group; RR, 0.70 [95% CI 0.51-0.96]; p=0.03) and anemia at delivery (609/1,380 [44.1%] in the SP group and 1,110/2743 [40.5%] in the MQ group; RR, 0.92 [95% CI 0.85-0.99]; p=0.03), and reduced incidence of clinical malaria (96/551.8 malaria episodes person/year [PYAR] in the SP group and 130/1,103.2 episodes PYAR in the MQ group; RR, 0.67 [95% CI 0.52-0.88]; p=0.004) and all-cause outpatient attendances during pregnancy (850/557.8 outpatients visits PYAR in the SP group and 1,480/1,110.1 visits PYAR in the MQ group; RR, 0.86 [0.78-0.95]; p=0.003). There were no differences in the prevalence of placental infection and adverse pregnancy outcomes between groups. Tolerability was poorer in the two MQ groups compared to SP. The most frequently reported related adverse events were dizziness (ranging from 33.9% to 35.5% after dose 1; and 16.0% to 20.8% after dose 2) and vomiting (30.2% to 31.7%, after dose 1 and 15.3% to 17.4% after dose 2) with similar proportions in the full and split MQ arms. The open-label design is a limitation of the study that affects mainly the safety assessment. CONCLUSIONS: Women taking MQ IPTp (15 mg/kg) in the context of long lasting insecticide treated nets had similar prevalence rates of low birth weight as those taking SP IPTp. MQ recipients had less clinical malaria than SP recipients, and the pregnancy outcomes and safety profile were similar. MQ had poorer tolerability even when splitting the dose over two days. These results do not support a change in the current IPTp policy. TRIAL REGISTRATION: ClinicalTrials.gov NCT 00811421; Pan African Clinical Trials Registry PACTR 2010020001429343 Please see later in the article for the Editors' Summary.


Assuntos
Antimaláricos/administração & dosagem , Infecções por HIV , Mosquiteiros Tratados com Inseticida/estatística & dados numéricos , Malária/prevenção & controle , Mefloquina/administração & dosagem , Complicações Parasitárias na Gravidez/prevenção & controle , Adolescente , Adulto , África Subsaariana/epidemiologia , Estudos de Coortes , Feminino , Seguimentos , Humanos , Recém-Nascido de Baixo Peso , Malária/diagnóstico , Malária/epidemiologia , Gravidez , Complicações Parasitárias na Gravidez/diagnóstico , Complicações Parasitárias na Gravidez/epidemiologia , Serviços Preventivos de Saúde/estatística & dados numéricos , Resultado do Tratamento , Adulto Jovem
4.
Malar J ; 11: 120, 2012 Jul 10.
Artigo em Inglês | MEDLINE | ID: mdl-22515681

RESUMO

BACKGROUND: The recommendation of artemisinin combination therapy (ACT) as first-line treatment for uncomplicated falciparum malaria is supported by a plethora of high quality clinical trials. However, their recommendation for the treatment of mixed-species malaria and the large-scale use for the treatment of non-falciparum malaria in endemic regions is based on anecdotal rather than systematic clinical evidence. METHODS: This study prospectively observed the efficacy of artemether-lumefantrine for the treatment of uncomplicated non-falciparum or mixed-species malaria in two routine district hospitals in the Central African country of Gabon. RESULTS: Forty patients suffering from uncomplicated Plasmodium malariae, Plasmodium ovale or mixed-species malaria (including Plasmodium falciparum) presenting at the hospital received artemether-lumefantrine treatment and were followed up. All evaluable patients (n=38) showed an adequate clinical and parasitological response on Day 28 after oral treatment with artemether-lumefantrine (95% confidence interval: 0.91,1). All adverse events were of mild to moderate intensity and completely resolved by the end of study. CONCLUSIONS: This first systematic assessment of artemether-lumefantrine treatment for P. malariae, P. ovale and mixed-species malaria demonstrated a high cure rate of 100% and a favourable tolerability profile, and thus lends support to the practice of treating non-falciparum or mixed-species malaria, or all cases of malaria without definite species differentiation, with artemether-lumefantrine in Gabon. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT00725777.


Assuntos
Antimaláricos/administração & dosagem , Artemisininas/administração & dosagem , Coinfecção/tratamento farmacológico , Etanolaminas/administração & dosagem , Fluorenos/administração & dosagem , Malária/tratamento farmacológico , Adolescente , Adulto , Antimaláricos/efeitos adversos , Combinação Arteméter e Lumefantrina , Artemisininas/efeitos adversos , Criança , Pré-Escolar , Coinfecção/parasitologia , Combinação de Medicamentos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Etanolaminas/efeitos adversos , Feminino , Fluorenos/efeitos adversos , Gabão , Humanos , Malária/parasitologia , Masculino , Pessoa de Meia-Idade , Plasmodium falciparum/isolamento & purificação , Plasmodium malariae/isolamento & purificação , Plasmodium ovale/isolamento & purificação , Estudos Prospectivos , Resultado do Tratamento , Adulto Jovem
6.
Open Forum Infect Dis ; 2(4): ofv137, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26512358

RESUMO

Quantitative reverse-transcription polymerase chain reaction (qRT-PCR) is the most sensitive quantitative diagnostic assay for detection of Ebola virus in multiple body fluids. Despite the strengths of this assay, we present 2 cases of Ebola virus disease (EVD) and highlight the potential for false-negative results during the early and late stages of EVD. The first case emphasizes the low negative-predictive value of qRT-PCR during incubation and the early febrile stage of EVD, and the second case emphasizes the potential for false-negative results during recovery and late neurologic complications of EVD. Careful interpretation of test results are needed to guide difficult admission and discharge decisions in suspected or confirmed EVD.

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